“West of Tor, on the Lower Fayeen, a sluggish, meandering tributary, like the Upper Fayeen, to the Cartius, lay the river port of Kasra, known for its export of salt.”
Book 10, Tribesmen of Gor, Pages 32 – 33

“I have always been impressed with Ar, for it is the largest, the most populous and the most luxurious city of all known Gor. Its walls, its countless cylinders, its spires and towers, its lights, its beacons, the high bridges, the lamps, the langerns of the bridges, are unbelievable exciting and fantastic, particularly as seen from the more lofty bridges or the roofs of the higher cylinders.” (“Assassin of Gor”, page 25)